Tsvakurudzo: Ultrasound Inopinduka Migumisiro yeAlzheimer muMice

Tsvakurudzo yakabudiswa mumagazini inonzi Science Translational Medicine inotsanangura izvo zvakanzi 'kubudirira' pakurwa neAlzheimer's disease , maererano nevatsvakurudzi vanobva kuYunivhesiti yeQueensland muAustralia.

Ongororo Yokudzidza

Chidzidzo chacho chaitungamirirwa pamakonzo makumi maviri akavakwa kuti aumbe yeAlzheimer's-like buildup yemucheka muhuro hwavo.

(Kusakwanisa kubvisa uropi hwezvimwe zvepuroteni-plaque- chimwe chezviratidzo zvechirwere cheAlzheimer.) Iyi mutsara yakaratidza kuderera mukugona kwavo kugona sekuenzaniswa nezviedzo zvitatu zvakasiyana, kusanganisira kukwanisa kufamba-maze-a muedzo wakaenzana unoshandiswa kuongorora chiyeuchidzo uye kugona kwepakati mumakonzo.

Hafu yemakonzo yaibatwa nepamusoro-soro mazaisai mazaya aipiwa kuburikidza nekurapa ultrasound uye imwe hafu yakarapwa ne placebo (kurapa kwakashata). Miti dzakagamuchira ultrasound kurapwa kwevhiki vhiki kwevhiki mashanu kusvika kune manomwe.

Pakupera kwekuedza, vatsvakurudzi vakadzidza ubongo hwemutsara uye vakawana kuderera kukuru kwepakisi mumakonzo akawana kurapa kwe ultrasound. Mune mamwe mazwi, kurapwa kwe ultrasound kwakabatsira kubvisa mice yepurotini yakawanda inowedzera muhuro hwavo hwaipindira nehutano hwakanaka hunoita.

Zvinotonyanya kukosha, idzi mutsva dzakawanazve kukwanisa kufamba nebasa rakafanana zvakafanana nemakonzo evhudziro avo vasina kuenzana nechirwere cheAlzheimer. Maitiro ekurapa-ultrasound akawedzerwawo mune dzimwe mimwe miedzo miviri kuti aongorore kugona kwavo.

Haisi kungoita kuti chirwere che ultrasound chive chichiita kuti chiyeuchidzo mumakonzo, ivo vanga vasina kuonekwa kuti vawane chero matambudziko akaipa kubva mukurapa kwe ultrasound.

Nei Ichi Tsvakurudzo Ichinzi 'Kuputsika'?

Sayenzi yave ichirwisana mubvunzo wekurapa chirwere cheAlzheimer kwemakore akawanda ane zvishoma zvishoma kubudirira. Ikozvino pane mishonga ine mana iyo inorayirwa kuti itarame chirwere cheAlzheimer , uye kubudirira kwavo hakuna kukwana. Mishonga inogonawo kuva nemigumisiro yakasiyana-siyana uye kusawirirana kusina kumwe nemishonga.

Vatsvakurudzi vakaongororawo zvirongwa zvakawanda zvisingashandisi zvinodhaka , zvimwe zvadzo zvishoma nezvishoma zvishoma nezvishoma zvinoderedza zvirwere zvekuita kwemararamiro asi hapana chakapodza chirwere chacho.

Icho Chirudzi CheSysound Chirwere Chinoshanda Muvanhu?

Heino mubvunzo unokosha: Tsvakurudzo iyi, iyo inonyatsoonekwa seyikuvhiringidza, inokwanisa kushandiswa kune vanhu vane chirwere cheAlzheimer's? Ichashanda here?

Maererano neU.S. National Library yemishonga, kune zvishoma zvinetso mukushandura kutsvakurudza uku kuvanhu. Vanotaura kuti tsvina yevanhu yakanyanya kudarika iyo yemakonzo kuitira kuti mazai e ultrasound adire kusimba. Izvo zvisinganzwisisiki panguva ipi mukugadzirwa kwechirwere cheAlzheimer iyo mazai e ultrasound anofanirwa kuendeswa kuvanhu kuitira kuti ibudirire.

Zvitsva Zvitsva

Kunyange zvazvo tiri kure kure nekuzivisa mazai e-ultrasound kuti ave nzira inobatsira yekudzosa zvimwe zvekuvhiringidzwa kwakaitwa neAlzheimer, kutsvakurudza uku kunoratidzika kuva netariro yekuvandudza. Tichada zvimwe zvidzidzo nemhuka, uye pakupedzisira makiriniki ekuedzwa nevanhu, kugona kushanda kwekugona kurapwa, pamwe nekucherechedza kwenguva yakareba yemigumisiro ipi zvayo.

Kufanana Kuverenga kune Kwete-Mishonga Kuchengetedzwa kweAlzheimer's Disease

Sources:

National Center for Biotechnology Information, US National Library of Medicine. 12 Mar 2015. Ultrasound 'kubudirira' pakuchengeta Alzheimer mu mhando.

Sayenzi Inoshandura Mishonga. 11 March 2015: Vol. 7, Nyaya 278, peji. 278. Kuongorora ultrasound kunobvisa amyloid-β uye kunodzokorora mupfungwa muAlzheimer's disease mouse model. http://stm.sciencemag.org/content/7/278/278ra33.abstract?sid=8b61377d-2a42-419d-8197-a3ec8d1eb503